The Master of Ragnarok and Blesser of Einherjar contains episodes 1-12 of the anime directed by Kosuke Kobayashi. <p> Two years ago, high school student Yuuto Suou was summoned to the archaic land of Yggdrasil. With his solar-powered smartphone and a modern knowledge of tactics and inventions, he now reigns over the Wolf Clan as its patriarch. If Yuuto is ever to return home, he'll have to survive the looming threat of assassination, a voluptuous horde of beautiful shieldmaidens vying for his affections, and intense wartime conflicts where thousands of lives rest in the palm of his hand!